Dennis M. O'Brien, Date of Birth, Place of Birth
TweetDennis M. O'Brien
American politician
Date of Birth: 22-Jun-1952
Place of Birth: Philadelphia, Pennsylvania, United States
Profession: politician
Nationality: United States
Zodiac Sign: Cancer 
About Dennis M. O'Brien
- Dennis Michael O'Brien (born 1952) is an American Republican Party politician who served as the 137th Speaker of the Pennsylvania House of Representatives from 2007-08.
- First elected in 1976, he represented the 169th Legislative District in the state House for the most part of four decades.
- He served as a member of the Philadelphia City Council for one term, from 2012-16.
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